brooklyncentral/advanced-networking — pull request #14 by aledsage (2014-12-19 12:25:10+00:00)
Title: Fix synchronization for vcloud-director NAT

- Previously was broken if two apps were deploying concurrently,
because they have different PortForwarderVcloudDirector instances.
- Documents synchronisation model in NatService.
- Adds test (and tidies test config)